Air sock



FIG. 1 is a top front perspective view of an air sock showing my new design;

FIG. 2 is an outer left perspective view thereof;

FIG. 3 is an inner right perspective view thereof;

FIG. 4 is an alternate right perspective view thereof;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a left side elevational view of FIG. 1;

FIG. 7 is a right side elevational view of FIG. 1;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a end elevational view thereof; and,

FIG. 10 is an opposite end elevational view thereof.

The broken line showing of the human form in FIGS. 2, 3, and 4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an air sock, as shown and described. 